diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_iocb.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 150529d98db4..f0edb07f3198 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -1858,6 +1858,17 @@ static void qla25xx_set_que(srb_t *sp, struct rsp_que **rsp) } /* Generic Control-SRB manipulation functions. */ + +/* hardware_lock assumed to be held. */ +void * +qla2x00_alloc_iocbs_ready(scsi_qla_host_t *vha, srb_t *sp) +{ + if (qla2x00_reset_active(vha)) + return NULL; + + return qla2x00_alloc_iocbs(vha, sp); +} + void * qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp) { @@ -1901,7 +1912,7 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp) skip_cmd_array: /* Check for room on request queue. */ - if (req->cnt < req_cnt) { + if (req->cnt < req_cnt + 2) { if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) cnt = RD_REG_DWORD(®->isp25mq.req_q_out); else if (IS_P3P_TYPE(ha)) @@ -1920,7 +1931,7 @@ skip_cmd_array: req->cnt = req->length - (req->ring_index - cnt); } - if (req->cnt < req_cnt) + if (req->cnt < req_cnt + 2) goto queuing_error; /* Prep packet */ @@ -2648,7 +2659,7 @@ queuing_error: return QLA_FUNCTION_FAILED; } -void +static void qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb) { struct srb_iocb *aio = &sp->u.iocb_cmd; |